48591198 has 32 divisors (see below), whose sum is σ = 111467520. Its totient is φ = 15674040.

The previous prime is 48591187. The next prime is 48591199. The reversal of 48591198 is 89119584.

48591198 is a `hidden beast` number, since 48 + 591 + 19 + 8 = 666.

It is a super-2 number, since 2×48591198² = 4722209046150408, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48591199) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12840 + ... + 16187.

It is an arithmetic number, because the mean of its divisors is an integer number (3483360).

Almost surely, 2^48591198 is an apocalyptic number.

48591198 is an abundant number, since it is smaller than the sum of its proper divisors (62876322).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

48591198 is a wasteful number, since it uses less digits than its factorization.

48591198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29069 (or 29063 counting only the distinct ones).

The product of its digits is 103680, while the sum is 45.

The square root of 48591198 is about 6970.7386983016. The cubic root of 48591198 is about 364.9100873170.

The spelling of 48591198 in words is "forty-eight million, five hundred ninety-one thousand, one hundred ninety-eight".